A protester peeks out from behind of a banner as supporters of anti-immigrant activists and nationalists march to protest against the Polish governments decision to accept migrants from Syria and North Africa, in Warsaw, Poland, September12, 2015. EU President Donald Tusk said he would call a special summit on the migration crisis if the bloc's interior ministers do not display “solidarity and unity” at emergency talks on 14 September about the thousands of migrants streaming into Europe. (Photo by Jacek Turczyk/EPA)

Masked and hooded demonstrators run away after setting a security guard post on fire during a protest marking the country's 1973 military coup, in Santiago, Chile September 13, 2015. Chile marks the start of the coup d'etat that ushered in a 17-year dictatorship under General Augusto Pinochet on September 11. (Photo by Ivan Alvarado/Reuters)

Hooded demonstrators prepare to move a burning bench after setting a bank branch on fire during a protest marking the country's 1973 military coup, in Santiago, Chile September 13, 2015. (Photo by Ivan Alvarado/Reuters)

Demonstrators throw Molotov cocktails against riot policemen during a protest marking the country's 1973 military coup, in Santiago, Chile September 13, 2015. (Photo by Ivan Alvarado/Reuters)

A demonstrator throws a bottle containing paint during a protest marking the country's 1973 military coup, in Santiago, Chile September 13, 2015. (Photo by Ivan Alvarado/Reuters)

A demonstrator prepares to throw a stone against a riot police vehicle as a rainbow is seen on the ground during a protest marking the country's 1973 military coup, in Santiago, Chile September 13, 2015. (Photo by Ivan Alvarado/Reuters)

A hooded demonstrator throws a Molotov cocktail at a riot police vehicle (not pictured) as a rainbow is seen on the ground during a protest marking the country's 1973 military coup, in Santiago, Chile September 13, 2015. (Photo by Ivan Alvarado/Reuters)

A hooded demonstrator prepares to throw a Molotov cocktail against riot policemen during a protest marking the country's 1973 military coup, in Santiago, Chile September 13, 2015. (Photo by Ivan Alvarado/Reuters)

A demonstrator stands in front of graffiti during a protest marking the country's 1973 military coup, in Santiago, Chile September 13, 2015. (Photo by Ivan Alvarado/Reuters)

A girl sits on a window ledge as demonstrators march during a protest marking the country's 1973 military coup, in Santiago, Chile September 13, 2015. (Photo by Ivan Alvarado/Reuters)

A demonstrator wearing a Guy Fawkes mask holds up a flag of the Mapuche Indian nation during a protest marking the country's 1973 military coup, in Santiago, Chile September 13, 2015. (Photo by Ivan Alvarado/Reuters)

Riot policemen detain a demonstrator during a protest marking the country's 1973 military coup, in Santiago, Chile September 13, 2015. (Photo by Ivan Alvarado/Reuters)

A demonstrator argues with riot policemen during a protest marking the country's 1973 military coup, in Santiago, Chile September 13, 2015. (Photo by Ivan Alvarado/Reuters)

Women stand beside a street as demonstrators attend a march marking the anniversary of the start of the country's 1973 military coup, in Santiago, Chile September 13, 2015. (Photo by Ivan Alvarado/Reuters)

A demonstrator uses a slingshot during a protest marking the country's 1973 military coup, in Santiago, Chile September 13, 2015. (Photo by Ivan Alvarado/Reuters)

A Palestinian woman shouts slogans as she holds a Koran during clashes with Israeli police forces in Jerusalem's Old City September 13, 2015. Israeli police raided the plaza outside Jerusalem's al-Aqsa mosque on Sunday in what they said was a bid to head off Palestinian attempts to disrupt visits by Jews and foreign tourists on the eve of the Jewish New Year. (Photo by Ammar Awad/Reuters)

Palestinian women look on as an Orthodox Jew lays on the floor after he was attacked by other Palestinians during clashes in Jerusalem's Old City September 13, 2015. (Photo by Ammar Awad/Reuters)

An Israeli policeman escorts an Israeli Jew as Palestinian women gesture in Jerusalem's Old City September 13, 2015, Israeli police raided the plaza outside Jerusalem's al-Aqsa mosque on Sunday in what they said was a bid to head off Palestinian attempts to disrupt visits by Jews and foreign tourists on the eve of the Jewish New Year. (Photo by Ammar Awad/Reuters)

An Israeli policewoman prevents a Palestinian woman from entering the compound which houses al-Aqsa mosque, known by Muslims as the Noble Sanctuary and by Jews as the Temple Mount, in Jerusalem's Old City September 13, 2015. (Photo by Ammar Awad/Reuters)

Palestinian women run away as Israeli police throw a stun grenade in Jerusalem's Old City September 13, 2015. (Photo by Ammar Awad/Reuters)

Palestinian youths collect stones to throw towards Israeli police during clashes in the east Jerusalem neighbourhood of Issawiya, September 13, 2015, after Israeli police raided the plaza outside Jerusalem's al-Aqsa mosque on Sunday in what they said was a bid to head off Palestinian attempts to disrupt visits by Jews and foreign tourists on the eve of the Jewish New Year. (Photo by Ammar Awad/Reuters)

A Palestinian youth throws a stone towards Israeli police during clashes in the east Jerusalem neighbourhood of Issawiya September 13, 2015, after Israeli police raided the plaza outside Jerusalem's al-Aqsa mosque on Sunday, in what they said was a bid to prevent Palestinian attempts to disrupt visits by Jews and foreign tourists on the eve of the Jewish New Year. (Photo by Ammar Awad/Reuters)

A Palestinian protester sits on the road during clashes with Israeli police in the east Jerusalem neighbourhood of Issawiya, September 13, 2015, after Israeli police raided the plaza outside Jerusalem's al-Aqsa mosque on Sunday in what they said was a bid to head off Palestinian attempts to disrupt visits by Jews and foreign tourists on the eve of the Jewish New Year. (Photo by Ammar Awad/Reuters)

Riot police use water cannon to disperse stone throwing protesters in the Kurdish dominated southeastern city of Diyarbakir, Turkey, September 13, 2015. Kurdish militants on Sunday killed two police officers when they bombed a checkpoint in Sirnak in southeast Turkey and a curfew was imposed in central Diyarbakir, the region's largest city, after clashes there, security sources and officials said. In Diyarbakir, the historic Sur district was put under curfew and seven police officers were wounded in clashes with militants there, the governor's office said. (Photo by Sertac Kayar/Reuters)

A protester throws stones at police vehicles in the Kurdish dominated southeastern city of Diyarbakir, Turkey, September 13, 2015. (Photo by Sertac Kayar/Reuters)

A man runs past a burning trash can, set on fire by protesters before a police vehicle, in the Kurdish dominated southeastern city of Diyarbakir, Turkey, September 13, 2015. (Photo by Sertac Kayar/Reuters)

Protesters set chairs on fire as they clash with riot police in the Kurdish-dominated southeastern city of Diyarbakir, Turkey, September 13, 2015. (Photo by Sertac Kayar/Reuters)

Riot police use a water cannon to disperse protesters in the Kurdish-dominated southeastern city of Diyarbakir, Turkey, September 13, 2015. (Photo by Sertac Kayar/Reuters)

A masked protester walks past burning chairs as they clash with riot police in the Kurdish dominated southeastern city of Diyarbakir, Turkey, September 13, 2015. (Photo by Sertac Kayar/Reuters)